<template>
  <div class="border2" v-ant-ref="(c) => setChildrenRef('childrenH', c)">
    <h3>H 结点</h3>
  </div>
</template>
<script>
export default {
  inject: {
    setChildrenRef: {
      default: () => {}
    }
  },
  mounted() {
    console.log(this.$el)
  },
  methods: {}
}
</script>
